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29% off
1 PCS 8 Channel Relay Extention Board PCB For Raspberry Pi 5/4B With Optocoupler Isolation For Raspberry Pi 5 4B 3B+ 3B Zero 2W 1 PCS 8 Channel Relay Extention Board PCB For Raspberry Pi 5/4B With Optocoupler Isolation For Raspberry Pi 5 4B 3B+ 3B Zero 2W

1 PCS 8 Channel Relay Extention Board PCB For Raspberry Pi 5/4B With Optocoupler Isolation For Raspberry Pi 5 4B 3B+ 3B Zero 2W

$25.17$35.45

40% off
Relay Module ESP-07 8 Way WIFI Module 5V/7-28V Power Supply ESP8266 Development Board Secondary Development Module Relay Module ESP-07 8 Way WIFI Module 5V/7-28V Power Supply ESP8266 Development Board Secondary Development Module

Relay Module ESP-07 8 Way WIFI Module 5V/7-28V Power Supply ESP8266 Development Board Secondary Development Module

$13.48$22.46

4% off
PUSR 10 Port Gigabit PoE Switch with 8 PoE+ 1 Gigabit Ethernet and 1 SFP Port IEEE 802.3af/at @60W Plug-and-Play USR-S1210P PUSR 10 Port Gigabit PoE Switch with 8 PoE+ 1 Gigabit Ethernet and 1 SFP Port IEEE 802.3af/at @60W Plug-and-Play USR-S1210P

PUSR 10 Port Gigabit PoE Switch with 8 PoE+ 1 Gigabit Ethernet and 1 SFP Port IEEE 802.3af/at @60W Plug-and-Play USR-S1210P

$54.58$56.85

7% off
8DI 8DO 8A 8 Way I/O Remote Controller Ethernet/RS485 8CH Remote Relay Ethernet/GPRS/WIFI Network Relay HF6508 8DI 8DO 8A 8 Way I/O Remote Controller Ethernet/RS485 8CH Remote Relay Ethernet/GPRS/WIFI Network Relay HF6508

8DI 8DO 8A 8 Way I/O Remote Controller Ethernet/RS485 8CH Remote Relay Ethernet/GPRS/WIFI Network Relay HF6508

$327.96$352.64

1 sold
37% off
DMX512 Spillter 8 Ports Channels Isolated 3Pin Optical Istribution Amplifier for DJ Disco Stage Lighting US Plug DMX512 Spillter 8 Ports Channels Isolated 3Pin Optical Istribution Amplifier for DJ Disco Stage Lighting US Plug

DMX512 Spillter 8 Ports Channels Isolated 3Pin Optical Istribution Amplifier for DJ Disco Stage Lighting US Plug

$40.89$64.91

25% off
Relay module 8-channel normally open MODBUS RTU RS485 communication-WP8025ADAM Relay module 8-channel normally open MODBUS RTU RS485 communication-WP8025ADAM

Relay module 8-channel normally open MODBUS RTU RS485 communication-WP8025ADAM

$25.50$34.00

30% off
2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel) 2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel)

2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel)

$13.61$19.44

55% off
PUSR 5 8 Ports Gigabit Ethernet Switch DC or Terminal Power Supply Plug and Play DIN rail and desktop placement USR-SG1005/1008 PUSR 5 8 Ports Gigabit Ethernet Switch DC or Terminal Power Supply Plug and Play DIN rail and desktop placement USR-SG1005/1008

PUSR 5 8 Ports Gigabit Ethernet Switch DC or Terminal Power Supply Plug and Play DIN rail and desktop placement USR-SG1005/1008

$80.78$179.52

7% off
IDM-7192-FC1 DIN Rail 9-Port Industrial 100M Ethernet Switch 1 Optical 8 Electrical Fiber Transceiver IDM-7192-FC1 DIN Rail 9-Port Industrial 100M Ethernet Switch 1 Optical 8 Electrical Fiber Transceiver

IDM-7192-FC1 DIN Rail 9-Port Industrial 100M Ethernet Switch 1 Optical 8 Electrical Fiber Transceiver

$50.62$54.43

30% off
1 PCS 8 Channel Relay Extention Board Blue For Raspberry Pi 5/4B With Optocoupler Isolation For Raspberry Pi 5 4B 3B+ 3B Zero 2W 1 PCS 8 Channel Relay Extention Board Blue For Raspberry Pi 5/4B With Optocoupler Isolation For Raspberry Pi 5 4B 3B+ 3B Zero 2W

1 PCS 8 Channel Relay Extention Board Blue For Raspberry Pi 5/4B With Optocoupler Isolation For Raspberry Pi 5 4B 3B+ 3B Zero 2W

$25.14$35.92

1% off
3.5 Inch Smart Wall Switch Touch Screen 4 Groups Switch 8-way Scene Radar Sensor Dimming Switch Curtain Smart Home Tuya Zigbee 3.5 Inch Smart Wall Switch Touch Screen 4 Groups Switch 8-way Scene Radar Sensor Dimming Switch Curtain Smart Home Tuya Zigbee

3.5 Inch Smart Wall Switch Touch Screen 4 Groups Switch 8-way Scene Radar Sensor Dimming Switch Curtain Smart Home Tuya Zigbee

$487.37$490.92

15 sold
3% off
ADM-4108R 8DO switch output acquisition module 8-way relay output module RS485 ADM-4108R ADM-4108R 8DO switch output acquisition module 8-way relay output module RS485 ADM-4108R

ADM-4108R 8DO switch output acquisition module 8-way relay output module RS485 ADM-4108R

$23.50$24.23

7% off
ADM-4184 8-channel switch quantity acquisition module 8DI/4DO 4-channel relay output module 485 modbus ADM-4184 ADM-4184 8-channel switch quantity acquisition module 8DI/4DO 4-channel relay output module 485 modbus ADM-4184

ADM-4184 8-channel switch quantity acquisition module 8DI/4DO 4-channel relay output module 485 modbus ADM-4184

$235.29$253.00

33% off
GSM 8 Way Relay Controller Smart Home Power Switch SMS Call Remote Control Light Gate Opener Electronic Lock Server Pump GSM 8 Way Relay Controller Smart Home Power Switch SMS Call Remote Control Light Gate Opener Electronic Lock Server Pump

GSM 8 Way Relay Controller Smart Home Power Switch SMS Call Remote Control Light Gate Opener Electronic Lock Server Pump

$39.19$58.50

33% off
5V Relay Module With Optocoupler Relay Output 8 Way Relay Module For Arduino 5V Relay Module With Optocoupler Relay Output 8 Way Relay Module For Arduino

5V Relay Module With Optocoupler Relay Output 8 Way Relay Module For Arduino

$7.36$10.99

high-speed FX1N 14MT 8 input 6 output PLC industrial control board 2-way 100K pulse programming controller With shell

high-speed FX1N 14MT 8 input 6 output PLC industrial control board 2-way 100K pulse programming controller With shell

$163.04$163.04

PCL725 ACL7125 8-channel Isolated Digital Input 8-channel Relay Output Card PCL725 ACL7125 8-channel Isolated Digital Input 8-channel Relay Output Card

PCL725 ACL7125 8-channel Isolated Digital Input 8-channel Relay Output Card

$102.48$102.48

33% off
DC5-30V Power Supply ESP32 WIFI Bluetooth BLE 8 Way Relay Module ESP32-WROOM Secondary Development Board DC5-30V Power Supply ESP32 WIFI Bluetooth BLE 8 Way Relay Module ESP32-WROOM Secondary Development Board

DC5-30V Power Supply ESP32 WIFI Bluetooth BLE 8 Way Relay Module ESP32-WROOM Secondary Development Board

$16.96$25.32

17% off
Trachea Quick Connector PK 4 6 8 10 12mm Pneumatic 5-Way Connector-Quick Fitting for Air/Water Tube-Pneumatic Connector Push In Trachea Quick Connector PK 4 6 8 10 12mm Pneumatic 5-Way Connector-Quick Fitting for Air/Water Tube-Pneumatic Connector Push In

Trachea Quick Connector PK 4 6 8 10 12mm Pneumatic 5-Way Connector-Quick Fitting for Air/Water Tube-Pneumatic Connector Push In

$0.82$0.99

26% off
2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel) 2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel)

2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel)

$13.45$18.18

51% off
SM8-WLTE 4G Wireless GSM SMS 4G LTE Temperature Humidity Power Failure Alert APP Remote Controller 8 Channel Relay ON/OFF Switch SM8-WLTE 4G Wireless GSM SMS 4G LTE Temperature Humidity Power Failure Alert APP Remote Controller 8 Channel Relay ON/OFF Switch

SM8-WLTE 4G Wireless GSM SMS 4G LTE Temperature Humidity Power Failure Alert APP Remote Controller 8 Channel Relay ON/OFF Switch

$65.69$134.07

4 sold
8% off
USR-ISG008P 8 electrical ports DIN-Rail GIgabit Industrial Ethernet Switch with -40°C~85°C operating temperature USR-ISG008P 8 electrical ports DIN-Rail GIgabit Industrial Ethernet Switch with -40°C~85°C operating temperature

USR-ISG008P 8 electrical ports DIN-Rail GIgabit Industrial Ethernet Switch with -40°C~85°C operating temperature

$559.40$608.04

20% off
IDM-7192-FC1 DIN Rail 9-Port Industrial 100M Ethernet Switch 1 Optical 8 Electrical Fiber Transceiver IDM-7192-FC1 DIN Rail 9-Port Industrial 100M Ethernet Switch 1 Optical 8 Electrical Fiber Transceiver

IDM-7192-FC1 DIN Rail 9-Port Industrial 100M Ethernet Switch 1 Optical 8 Electrical Fiber Transceiver

$53.11$66.39

17% off
10 Pc Air Pipe Quick Connector White PU Straight 6 4 8 10mm PV PW Tee PY PZA Variable Diameter Air Pipeline Quick Plug 10 Pc Air Pipe Quick Connector White PU Straight 6 4 8 10mm PV PW Tee PY PZA Variable Diameter Air Pipeline Quick Plug

10 Pc Air Pipe Quick Connector White PU Straight 6 4 8 10mm PV PW Tee PY PZA Variable Diameter Air Pipeline Quick Plug

$2.45$2.95

22% off
Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL Durable Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL Durable

Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL Durable

$12.92$16.56

3.5 Inch Smart Wall Switch Touch Screen 4 Groups Switch 8-way Scene Radar Sensor Dimming Switch Curtain Smart Home Tuya Zigbee 3.5 Inch Smart Wall Switch Touch Screen 4 Groups Switch 8-way Scene Radar Sensor Dimming Switch Curtain Smart Home Tuya Zigbee

3.5 Inch Smart Wall Switch Touch Screen 4 Groups Switch 8-way Scene Radar Sensor Dimming Switch Curtain Smart Home Tuya Zigbee

$364.23$364.23

20 sold
33% off
Relay Module ESP-07 2 Way WIFI Module 5V/8-80V Power Supply ESP8266 Development Board Secondary Development Module Relay Module ESP-07 2 Way WIFI Module 5V/8-80V Power Supply ESP8266 Development Board Secondary Development Module

Relay Module ESP-07 2 Way WIFI Module 5V/8-80V Power Supply ESP8266 Development Board Secondary Development Module

$9.37$13.98

8% off
8DI 8DO 8A 8 Way I/O Remote Controller Ethernet/RS485 8CH Remote Relay Ethernet/GPRS/WIFI Network Relay HF6508 8DI 8DO 8A 8 Way I/O Remote Controller Ethernet/RS485 8CH Remote Relay Ethernet/GPRS/WIFI Network Relay HF6508

8DI 8DO 8A 8 Way I/O Remote Controller Ethernet/RS485 8CH Remote Relay Ethernet/GPRS/WIFI Network Relay HF6508

$316.31$343.81

6% off
8 Channel Digital Acquisition Switch DI/DO 4CH Relay Control Module MODBUS RS485 Communication 8 Channel Digital Acquisition Switch DI/DO 4CH Relay Control Module MODBUS RS485 Communication

8 Channel Digital Acquisition Switch DI/DO 4CH Relay Control Module MODBUS RS485 Communication

$28.14$29.94

34% off
2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel) 2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel)

2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel)

$13.57$20.56

29% off
ESP32 WIFI Bluetooth BLE 8 Way Relay Module ESP32-WROOM Secondary Development Board DC5-30V Power Supply ESP32 WIFI Bluetooth BLE 8 Way Relay Module ESP32-WROOM Secondary Development Board DC5-30V Power Supply

ESP32 WIFI Bluetooth BLE 8 Way Relay Module ESP32-WROOM Secondary Development Board DC5-30V Power Supply

$17.39$24.49

21% off
Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL Durable Easy Install Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL Durable Easy Install

Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL Durable Easy Install

$14.19$17.96

BMXXBP0800 for Schneider rack M340 - 8 slots - panel, plate or DIN rail mounting BMXXBP0800 for Schneider rack M340 - 8 slots - panel, plate or DIN rail mounting

BMXXBP0800 for Schneider rack M340 - 8 slots - panel, plate or DIN rail mounting

$230.00$230.00

53% off
HY-M281 8 Channel Solid State Relay Module Low Level Driver Relay Module With Fuse 5V Low Level Trigger HY-M281 8 Channel Solid State Relay Module Low Level Driver Relay Module With Fuse 5V Low Level Trigger

HY-M281 8 Channel Solid State Relay Module Low Level Driver Relay Module With Fuse 5V Low Level Trigger

$10.11$21.51

33% off
4 Digit LED DC 8 -36V 8 Channel Multifunction Relay Control Module With Power Indicator Relay Suction Indicator 4 Digit LED DC 8 -36V 8 Channel Multifunction Relay Control Module With Power Indicator Relay Suction Indicator

4 Digit LED DC 8 -36V 8 Channel Multifunction Relay Control Module With Power Indicator Relay Suction Indicator

$22.99$34.32

37% off
8-Way Relay Expansion Board Kits For Raspberry Pi 4B/3B/3B+ Jetsonnano Motherboard 8-Channel Relay Control Module 5V 8-Way Relay Expansion Board Kits For Raspberry Pi 4B/3B/3B+ Jetsonnano Motherboard 8-Channel Relay Control Module 5V

8-Way Relay Expansion Board Kits For Raspberry Pi 4B/3B/3B+ Jetsonnano Motherboard 8-Channel Relay Control Module 5V

$21.91$34.77

29% off
1 PCS 8 Channel Relay Extention Board PCB For Raspberry Pi 5/4B With Optocoupler Isolation For Raspberry Pi 5 4B 3B+ 3B Zero 2W 1 PCS 8 Channel Relay Extention Board PCB For Raspberry Pi 5/4B With Optocoupler Isolation For Raspberry Pi 5 4B 3B+ 3B Zero 2W

1 PCS 8 Channel Relay Extention Board PCB For Raspberry Pi 5/4B With Optocoupler Isolation For Raspberry Pi 5 4B 3B+ 3B Zero 2W

$25.17 $35.45

Categories: Security & Protection, Building Automation

Buy Now
40% off
Relay Module ESP-07 8 Way WIFI Module 5V/7-28V Power Supply ESP8266 Development Board Secondary Development Module Relay Module ESP-07 8 Way WIFI Module 5V/7-28V Power Supply ESP8266 Development Board Secondary Development Module

Relay Module ESP-07 8 Way WIFI Module 5V/7-28V Power Supply ESP8266 Development Board Secondary Development Module

$13.48 $22.46

Categories: Security & Protection, Building Automation

Buy Now
4% off
PUSR 10 Port Gigabit PoE Switch with 8 PoE+ 1 Gigabit Ethernet and 1 SFP Port IEEE 802.3af/at @60W Plug-and-Play USR-S1210P PUSR 10 Port Gigabit PoE Switch with 8 PoE+ 1 Gigabit Ethernet and 1 SFP Port IEEE 802.3af/at @60W Plug-and-Play USR-S1210P

PUSR 10 Port Gigabit PoE Switch with 8 PoE+ 1 Gigabit Ethernet and 1 SFP Port IEEE 802.3af/at @60W Plug-and-Play USR-S1210P

$54.58 $56.85

Categories: Security & Protection, Building Automation

Buy Now
7% off
8DI 8DO 8A 8 Way I/O Remote Controller Ethernet/RS485 8CH Remote Relay Ethernet/GPRS/WIFI Network Relay HF6508 8DI 8DO 8A 8 Way I/O Remote Controller Ethernet/RS485 8CH Remote Relay Ethernet/GPRS/WIFI Network Relay HF6508

8DI 8DO 8A 8 Way I/O Remote Controller Ethernet/RS485 8CH Remote Relay Ethernet/GPRS/WIFI Network Relay HF6508

$327.96 $352.64

1 sold

Categories: Security & Protection, Building Automation

Buy Now
37% off
DMX512 Spillter 8 Ports Channels Isolated 3Pin Optical Istribution Amplifier for DJ Disco Stage Lighting US Plug DMX512 Spillter 8 Ports Channels Isolated 3Pin Optical Istribution Amplifier for DJ Disco Stage Lighting US Plug

DMX512 Spillter 8 Ports Channels Isolated 3Pin Optical Istribution Amplifier for DJ Disco Stage Lighting US Plug

$40.89 $64.91

Categories: Security & Protection, Building Automation

Buy Now
25% off
Relay module 8-channel normally open MODBUS RTU RS485 communication-WP8025ADAM Relay module 8-channel normally open MODBUS RTU RS485 communication-WP8025ADAM

Relay module 8-channel normally open MODBUS RTU RS485 communication-WP8025ADAM

$25.50 $34.00

Categories: Security & Protection, Building Automation

Buy Now
30% off
2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel) 2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel)

2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel)

$13.61 $19.44

Categories: Security & Protection, Building Automation

Buy Now
55% off
PUSR 5 8 Ports Gigabit Ethernet Switch DC or Terminal Power Supply Plug and Play DIN rail and desktop placement USR-SG1005/1008 PUSR 5 8 Ports Gigabit Ethernet Switch DC or Terminal Power Supply Plug and Play DIN rail and desktop placement USR-SG1005/1008

PUSR 5 8 Ports Gigabit Ethernet Switch DC or Terminal Power Supply Plug and Play DIN rail and desktop placement USR-SG1005/1008

$80.78 $179.52

Categories: Security & Protection, Building Automation

Buy Now
7% off
IDM-7192-FC1 DIN Rail 9-Port Industrial 100M Ethernet Switch 1 Optical 8 Electrical Fiber Transceiver IDM-7192-FC1 DIN Rail 9-Port Industrial 100M Ethernet Switch 1 Optical 8 Electrical Fiber Transceiver

IDM-7192-FC1 DIN Rail 9-Port Industrial 100M Ethernet Switch 1 Optical 8 Electrical Fiber Transceiver

$50.62 $54.43

Categories: Security & Protection, Building Automation

Buy Now
30% off
1 PCS 8 Channel Relay Extention Board Blue For Raspberry Pi 5/4B With Optocoupler Isolation For Raspberry Pi 5 4B 3B+ 3B Zero 2W 1 PCS 8 Channel Relay Extention Board Blue For Raspberry Pi 5/4B With Optocoupler Isolation For Raspberry Pi 5 4B 3B+ 3B Zero 2W

1 PCS 8 Channel Relay Extention Board Blue For Raspberry Pi 5/4B With Optocoupler Isolation For Raspberry Pi 5 4B 3B+ 3B Zero 2W

$25.14 $35.92

Categories: Security & Protection, Building Automation

Buy Now
1% off
3.5 Inch Smart Wall Switch Touch Screen 4 Groups Switch 8-way Scene Radar Sensor Dimming Switch Curtain Smart Home Tuya Zigbee 3.5 Inch Smart Wall Switch Touch Screen 4 Groups Switch 8-way Scene Radar Sensor Dimming Switch Curtain Smart Home Tuya Zigbee

3.5 Inch Smart Wall Switch Touch Screen 4 Groups Switch 8-way Scene Radar Sensor Dimming Switch Curtain Smart Home Tuya Zigbee

$487.37 $490.92

15 sold

Categories: Security & Protection, Building Automation

Buy Now
3% off
ADM-4108R 8DO switch output acquisition module 8-way relay output module RS485 ADM-4108R ADM-4108R 8DO switch output acquisition module 8-way relay output module RS485 ADM-4108R

ADM-4108R 8DO switch output acquisition module 8-way relay output module RS485 ADM-4108R

$23.50 $24.23

Categories: Security & Protection, Building Automation

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7% off
ADM-4184 8-channel switch quantity acquisition module 8DI/4DO 4-channel relay output module 485 modbus ADM-4184 ADM-4184 8-channel switch quantity acquisition module 8DI/4DO 4-channel relay output module 485 modbus ADM-4184

ADM-4184 8-channel switch quantity acquisition module 8DI/4DO 4-channel relay output module 485 modbus ADM-4184

$235.29 $253.00

Categories: Security & Protection, Building Automation

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33% off
GSM 8 Way Relay Controller Smart Home Power Switch SMS Call Remote Control Light Gate Opener Electronic Lock Server Pump GSM 8 Way Relay Controller Smart Home Power Switch SMS Call Remote Control Light Gate Opener Electronic Lock Server Pump

GSM 8 Way Relay Controller Smart Home Power Switch SMS Call Remote Control Light Gate Opener Electronic Lock Server Pump

$39.19 $58.50

Categories: Security & Protection, Building Automation

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33% off
5V Relay Module With Optocoupler Relay Output 8 Way Relay Module For Arduino 5V Relay Module With Optocoupler Relay Output 8 Way Relay Module For Arduino

5V Relay Module With Optocoupler Relay Output 8 Way Relay Module For Arduino

$7.36 $10.99

Categories: Security & Protection, Building Automation

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high-speed FX1N 14MT 8 input 6 output PLC industrial control board 2-way 100K pulse programming controller With shell

high-speed FX1N 14MT 8 input 6 output PLC industrial control board 2-way 100K pulse programming controller With shell

$163.04 $163.04

Categories: Security & Protection, Building Automation

Buy Now
PCL725 ACL7125 8-channel Isolated Digital Input 8-channel Relay Output Card PCL725 ACL7125 8-channel Isolated Digital Input 8-channel Relay Output Card

PCL725 ACL7125 8-channel Isolated Digital Input 8-channel Relay Output Card

$102.48 $102.48

Categories: Security & Protection, Building Automation

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33% off
DC5-30V Power Supply ESP32 WIFI Bluetooth BLE 8 Way Relay Module ESP32-WROOM Secondary Development Board DC5-30V Power Supply ESP32 WIFI Bluetooth BLE 8 Way Relay Module ESP32-WROOM Secondary Development Board

DC5-30V Power Supply ESP32 WIFI Bluetooth BLE 8 Way Relay Module ESP32-WROOM Secondary Development Board

$16.96 $25.32

Categories: Security & Protection, Building Automation

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17% off
Trachea Quick Connector PK 4 6 8 10 12mm Pneumatic 5-Way Connector-Quick Fitting for Air/Water Tube-Pneumatic Connector Push In Trachea Quick Connector PK 4 6 8 10 12mm Pneumatic 5-Way Connector-Quick Fitting for Air/Water Tube-Pneumatic Connector Push In

Trachea Quick Connector PK 4 6 8 10 12mm Pneumatic 5-Way Connector-Quick Fitting for Air/Water Tube-Pneumatic Connector Push In

$0.82 $0.99

Categories: Security & Protection, Building Automation

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26% off
2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel) 2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel)

2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel)

$13.45 $18.18

Categories: Security & Protection, Building Automation

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51% off
SM8-WLTE 4G Wireless GSM SMS 4G LTE Temperature Humidity Power Failure Alert APP Remote Controller 8 Channel Relay ON/OFF Switch SM8-WLTE 4G Wireless GSM SMS 4G LTE Temperature Humidity Power Failure Alert APP Remote Controller 8 Channel Relay ON/OFF Switch

SM8-WLTE 4G Wireless GSM SMS 4G LTE Temperature Humidity Power Failure Alert APP Remote Controller 8 Channel Relay ON/OFF Switch

$65.69 $134.07

4 sold

Categories: Security & Protection, Building Automation

Buy Now
8% off
USR-ISG008P 8 electrical ports DIN-Rail GIgabit Industrial Ethernet Switch with -40°C~85°C operating temperature USR-ISG008P 8 electrical ports DIN-Rail GIgabit Industrial Ethernet Switch with -40°C~85°C operating temperature

USR-ISG008P 8 electrical ports DIN-Rail GIgabit Industrial Ethernet Switch with -40°C~85°C operating temperature

$559.40 $608.04

Categories: Security & Protection, Building Automation

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20% off
IDM-7192-FC1 DIN Rail 9-Port Industrial 100M Ethernet Switch 1 Optical 8 Electrical Fiber Transceiver IDM-7192-FC1 DIN Rail 9-Port Industrial 100M Ethernet Switch 1 Optical 8 Electrical Fiber Transceiver

IDM-7192-FC1 DIN Rail 9-Port Industrial 100M Ethernet Switch 1 Optical 8 Electrical Fiber Transceiver

$53.11 $66.39

Categories: Security & Protection, Building Automation

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17% off
10 Pc Air Pipe Quick Connector White PU Straight 6 4 8 10mm PV PW Tee PY PZA Variable Diameter Air Pipeline Quick Plug 10 Pc Air Pipe Quick Connector White PU Straight 6 4 8 10mm PV PW Tee PY PZA Variable Diameter Air Pipeline Quick Plug

10 Pc Air Pipe Quick Connector White PU Straight 6 4 8 10mm PV PW Tee PY PZA Variable Diameter Air Pipeline Quick Plug

$2.45 $2.95

Categories: Security & Protection, Building Automation

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22% off
Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL Durable Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL Durable

Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL Durable

$12.92 $16.56

Categories: Security & Protection, Building Automation

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3.5 Inch Smart Wall Switch Touch Screen 4 Groups Switch 8-way Scene Radar Sensor Dimming Switch Curtain Smart Home Tuya Zigbee 3.5 Inch Smart Wall Switch Touch Screen 4 Groups Switch 8-way Scene Radar Sensor Dimming Switch Curtain Smart Home Tuya Zigbee

3.5 Inch Smart Wall Switch Touch Screen 4 Groups Switch 8-way Scene Radar Sensor Dimming Switch Curtain Smart Home Tuya Zigbee

$364.23 $364.23

20 sold

Categories: Security & Protection, Building Automation

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33% off
Relay Module ESP-07 2 Way WIFI Module 5V/8-80V Power Supply ESP8266 Development Board Secondary Development Module Relay Module ESP-07 2 Way WIFI Module 5V/8-80V Power Supply ESP8266 Development Board Secondary Development Module

Relay Module ESP-07 2 Way WIFI Module 5V/8-80V Power Supply ESP8266 Development Board Secondary Development Module

$9.37 $13.98

Categories: Security & Protection, Building Automation

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8% off
8DI 8DO 8A 8 Way I/O Remote Controller Ethernet/RS485 8CH Remote Relay Ethernet/GPRS/WIFI Network Relay HF6508 8DI 8DO 8A 8 Way I/O Remote Controller Ethernet/RS485 8CH Remote Relay Ethernet/GPRS/WIFI Network Relay HF6508

8DI 8DO 8A 8 Way I/O Remote Controller Ethernet/RS485 8CH Remote Relay Ethernet/GPRS/WIFI Network Relay HF6508

$316.31 $343.81

Categories: Security & Protection, Building Automation

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6% off
8 Channel Digital Acquisition Switch DI/DO 4CH Relay Control Module MODBUS RS485 Communication 8 Channel Digital Acquisition Switch DI/DO 4CH Relay Control Module MODBUS RS485 Communication

8 Channel Digital Acquisition Switch DI/DO 4CH Relay Control Module MODBUS RS485 Communication

$28.14 $29.94

Categories: Security & Protection, Building Automation

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34% off
2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel) 2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel)

2PCS Relay Module With Optocoupler High/Low Level Trigger For Arduino (12V Relay 8 Channel)

$13.57 $20.56

Categories: Security & Protection, Building Automation

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29% off
ESP32 WIFI Bluetooth BLE 8 Way Relay Module ESP32-WROOM Secondary Development Board DC5-30V Power Supply ESP32 WIFI Bluetooth BLE 8 Way Relay Module ESP32-WROOM Secondary Development Board DC5-30V Power Supply

ESP32 WIFI Bluetooth BLE 8 Way Relay Module ESP32-WROOM Secondary Development Board DC5-30V Power Supply

$17.39 $24.49

Categories: Security & Protection, Building Automation

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21% off
Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL Durable Easy Install Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL Durable Easy Install

Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL Durable Easy Install

$14.19 $17.96

Categories: Security & Protection, Building Automation

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BMXXBP0800 for Schneider rack M340 - 8 slots - panel, plate or DIN rail mounting BMXXBP0800 for Schneider rack M340 - 8 slots - panel, plate or DIN rail mounting

BMXXBP0800 for Schneider rack M340 - 8 slots - panel, plate or DIN rail mounting

$230.00 $230.00

Categories: Security & Protection, Building Automation

Buy Now
53% off
HY-M281 8 Channel Solid State Relay Module Low Level Driver Relay Module With Fuse 5V Low Level Trigger HY-M281 8 Channel Solid State Relay Module Low Level Driver Relay Module With Fuse 5V Low Level Trigger

HY-M281 8 Channel Solid State Relay Module Low Level Driver Relay Module With Fuse 5V Low Level Trigger

$10.11 $21.51

Categories: Security & Protection, Building Automation

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33% off
4 Digit LED DC 8 -36V 8 Channel Multifunction Relay Control Module With Power Indicator Relay Suction Indicator 4 Digit LED DC 8 -36V 8 Channel Multifunction Relay Control Module With Power Indicator Relay Suction Indicator

4 Digit LED DC 8 -36V 8 Channel Multifunction Relay Control Module With Power Indicator Relay Suction Indicator

$22.99 $34.32

Categories: Security & Protection, Building Automation

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37% off
8-Way Relay Expansion Board Kits For Raspberry Pi 4B/3B/3B+ Jetsonnano Motherboard 8-Channel Relay Control Module 5V 8-Way Relay Expansion Board Kits For Raspberry Pi 4B/3B/3B+ Jetsonnano Motherboard 8-Channel Relay Control Module 5V

8-Way Relay Expansion Board Kits For Raspberry Pi 4B/3B/3B+ Jetsonnano Motherboard 8-Channel Relay Control Module 5V

$21.91 $34.77

Categories: Security & Protection, Building Automation

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